39975990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1951}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 96132096

約数和(自身を除く): 56156106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683, 1366, 1951, 2049, 3415, 3902, 4098, 5853, 6830, 9755, 10245, 11706, 19510, 20490, 29265, 58530, 1332533, 2665066, 3997599, 6662665, 7995198, 13325330, 19987995, 39975990]

約数ペア:

[(1, 39975990), (2, 19987995), (3, 13325330), (5, 7995198), (6, 6662665), (10, 3997599), (15, 2665066), (30, 1332533), (683, 58530), (1366, 29265), (1951, 20490), (2049, 19510), (3415, 11706), (3902, 10245), (4098, 9755), (5853, 6830)]